package com.qf.mprefer.yunxin.controller;

import cn.hutool.core.util.RandomUtil;
import com.qf.mprefer.utils.R;
import com.qf.mprefer.yunxin.utils.CheckSumBuilder;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
@RestController
@RequestMapping("/yunxin")
@CrossOrigin
public class SendController {
    //发送验证码的请求路径URL
    private static final String
            SERVER_URL="https://api.netease.im/sms/sendcode.action";
    //网易云信分配的账号，请替换你在管理后台应用下申请的Appkey
    private static final String
            APP_KEY="9d6c911043551f3b29db3c464b8b2996";
    //网易云信分配的密钥，请替换你在管理后台应用下申请的appSecret
    private static final String APP_SECRET="29c436f98adb";
    //随机数
    private static final String NONCE="123456";
    //短信模板ID
//    private static final String TEMPLATEID="3057527";
//    //手机号
//    private static final String MOBILE="13154342702";
    //验证码长度，范围4～10，默认为4
    private static final String CODELEN="6";

    @Autowired
    RedisTemplate redisTemplate;

    @GetMapping("/send/{phone}")
    public R send(@PathVariable("phone") String phone) throws Exception {

        // 创建用于发送http请求的核心对象 ，类似 restTemplate
        DefaultHttpClient httpClient = new DefaultHttpClient();
        // 发送Http post请求创建 HttpPost对象
        HttpPost httpPost = new HttpPost(SERVER_URL);

        String curTime = String.valueOf((new Date()).getTime() / 1000L);
        /*
         * 参考计算CheckSum的java代码，在上述文档的参数列表中，有CheckSum的计算文档示例
         */
        String checkSum = CheckSumBuilder.getCheckSum(APP_SECRET, NONCE, curTime);

        // 设置请求的header
        httpPost.addHeader("AppKey", APP_KEY);
        httpPost.addHeader("Nonce", NONCE);
        httpPost.addHeader("CurTime", curTime);
        httpPost.addHeader("CheckSum", checkSum);
        httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

        // 设置请求的的参数，requestBody参数
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        /*
         * 1.如果是模板短信，请注意参数mobile是有s的，详细参数配置请参考“发送模板短信文档”
         * 2.参数格式是jsonArray的格式，例如 "['13888888888','13666666666']"
         * 3.params是根据你模板里面有几个参数，那里面的参数也是jsonArray格式
         */
//        nvps.add(new BasicNameValuePair("templateid", TEMPLATEID));
        nvps.add(new BasicNameValuePair("mobile", phone));
//        nvps.add(new BasicNameValuePair("codeLen", CODELEN));
        //生成随机六位数字验证码
        String randomNumbers = RandomUtil.randomNumbers(6);
        //把生成的随机验证码,存入redis缓存中
        redisTemplate.opsForValue().set(phone,randomNumbers);
        nvps.add(new BasicNameValuePair("authCode", randomNumbers));

        httpPost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

        // 执行请求
        HttpResponse response = httpClient.execute(httpPost);
        /*
         * 1.打印执行结果，打印结果一般会200、315、403、404、413、414、500
         * 2.具体的code有问题的可以参考官网的Code状态表
         */
        final StatusLine statusLine = response.getStatusLine();
        System.out.println(EntityUtils.toString(response.getEntity(), "utf-8"));

        return R.ok("验证码发送成功");

    }
}
